Best Feature flag platforms (2026)

A ranked shortlist of Feature flag platforms — flagsmith, unleash, growthbook, go-feature-flag — each scored by RepoPilot's maintenance and security verdict, so it tracks real repo health rather than star counts.

1. 1
   flagsmith/flagsmith

   not yet analysed — analyse now
2. 2
   unleash/unleash

   not yet analysed — analyse now
3. 3
   growthbook/growthbook

   not yet analysed — analyse now
4. 4
   thomaspoignant/go-feature-flag

   not yet analysed — analyse now

Drawn from RepoPilot's analyzed corpus and ranked by popularity and health signals, refreshed from each repo's most-recent analysis. Informational only — not professional, security, or legal advice.